Migrate WTF::Deque::append() to ::push_back()

third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp

Index: third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp b/third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp
index 8a00588265ccbc9a0108337ab1e5920571839a5f..87fcf6ecdf4bc45b4b1bdd9fd6306815b193ca12 100644
--- a/third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp
@@ -194,9 +194,9 @@ void RejectedPromises::rejectedWithNoHandler(
     const String& errorMessage,
     std::unique_ptr<SourceLocation> location,
     AccessControlStatus corsStatus) {
-  m_queue.append(Message::create(scriptState, data.GetPromise(),
-                                 data.GetValue(), errorMessage,
-                                 std::move(location), corsStatus));
+  m_queue.push_back(Message::create(scriptState, data.GetPromise(),
+                                    data.GetValue(), errorMessage,
+                                    std::move(location), corsStatus));
 }
 
 void RejectedPromises::handlerAdded(v8::PromiseRejectMessage data) {